[INFO] cloning repository https://github.com/mattgathu/blog [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mattgathu/blog" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattgathu%2Fblog", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattgathu%2Fblog'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 976afe704f7210fdd3856c0055d2910db2a6fa24 [INFO] checking mattgathu/blog against master#dd9a7bf848e412c81e3045245acbd5a01641a610 for pr-111245 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattgathu%2Fblog" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mattgathu/blog on toolchain dd9a7bf848e412c81e3045245acbd5a01641a610 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dd9a7bf848e412c81e3045245acbd5a01641a610" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mattgathu/blog [INFO] finished tweaking git repo https://github.com/mattgathu/blog [INFO] tweaked toml for git repo https://github.com/mattgathu/blog written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mattgathu/blog already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dd9a7bf848e412c81e3045245acbd5a01641a610" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sass-rs v0.2.2 [INFO] [stderr] Downloaded hermit-abi v0.1.9 [INFO] [stderr] Downloaded handlebars v3.0.1 [INFO] [stderr] Downloaded comrak v0.9.0 [INFO] [stderr] Downloaded sass-sys v0.4.18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+dd9a7bf848e412c81e3045245acbd5a01641a610" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b784dfd8b9defb0b391a91b0696fc73731ff866b96b4432e2a3e1595b4fdc794 [INFO] running `Command { std: "docker" "start" "-a" "b784dfd8b9defb0b391a91b0696fc73731ff866b96b4432e2a3e1595b4fdc794", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b784dfd8b9defb0b391a91b0696fc73731ff866b96b4432e2a3e1595b4fdc794", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b784dfd8b9defb0b391a91b0696fc73731ff866b96b4432e2a3e1595b4fdc794", kill_on_drop: false }` [INFO] [stdout] b784dfd8b9defb0b391a91b0696fc73731ff866b96b4432e2a3e1595b4fdc794 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+dd9a7bf848e412c81e3045245acbd5a01641a610" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d7df3f8098cecbb1958d569f23849b75d6f96dbc356caa6ef40d3c31f643ab28 [INFO] running `Command { std: "docker" "start" "-a" "d7df3f8098cecbb1958d569f23849b75d6f96dbc356caa6ef40d3c31f643ab28", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling num_cpus v1.12.0 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking unchecked-index v0.2.2 [INFO] [stderr] Compiling sass-sys v0.4.18 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking twoway v0.2.1 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking dtoa v0.4.5 [INFO] [stderr] Checking unicode_categories v0.1.1 [INFO] [stderr] Checking typed-arena v1.7.0 [INFO] [stderr] Checking shell-words v1.0.0 [INFO] [stderr] Checking entities v1.0.1 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking fs_extra v1.1.0 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Checking serde_json v1.0.51 [INFO] [stderr] Checking serde_yaml v0.8.11 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking handlebars v3.0.1 [INFO] [stderr] Checking comrak v0.9.0 [INFO] [stderr] error: failed to run custom build command for `sass-sys v0.4.18` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/sass-sys-553218701ed302ca/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Build error: [INFO] [stderr] STDERR:src/ast_values.cpp: In member function 'virtual size_t Sass::Number::hash() const': [INFO] [stderr] src/ast_values.cpp:484:23: warning: loop variable 'numerator' creates a copy from type 'const std::__cxx11::basic_string' [-Wrange-loop-construct] [INFO] [stderr] 484 | for (const auto numerator : numerators) [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] src/ast_values.cpp:484:23: note: use reference type to prevent copying [INFO] [stderr] 484 | for (const auto numerator : numerators) [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] | & [INFO] [stderr] src/ast_values.cpp:486:23: warning: loop variable 'denominator' creates a copy from type 'const std::__cxx11::basic_string' [-Wrange-loop-construct] [INFO] [stderr] 486 | for (const auto denominator : denominators) [INFO] [stderr] | ^~~~~~~~~~~ [INFO] [stderr] src/ast_values.cpp:486:23: note: use reference type to prevent copying [INFO] [stderr] 486 | for (const auto denominator : denominators) [INFO] [stderr] | ^~~~~~~~~~~ [INFO] [stderr] | & [INFO] [stderr] g++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] compilation terminated. [INFO] [stderr] make: *** [Makefile:226: src/context.o] Error 1 [INFO] [stderr] make: *** Waiting for unfinished jobs.... [INFO] [stderr] [INFO] [stderr] STDOUT:cc -Wall -O2 -I /opt/rustwide/target/debug/build/sass-sys-ded1674e3e501af3/out/build/include -fPIC -c -o src/cencode.o src/cencode.c [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-ded1674e3e501af3/out/build/include -fPIC -c -o src/ast.o src/ast.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-ded1674e3e501af3/out/build/include -fPIC -c -o src/ast_values.o src/ast_values.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-ded1674e3e501af3/out/build/include -fPIC -c -o src/ast_supports.o src/ast_supports.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-ded1674e3e501af3/out/build/include -fPIC -c -o src/ast_sel_cmp.o src/ast_sel_cmp.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-ded1674e3e501af3/out/build/include -fPIC -c -o src/ast_sel_unify.o src/ast_sel_unify.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-ded1674e3e501af3/out/build/include -fPIC -c -o src/ast_sel_super.o src/ast_sel_super.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-ded1674e3e501af3/out/build/include -fPIC -c -o src/ast_sel_weave.o src/ast_sel_weave.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-ded1674e3e501af3/out/build/include -fPIC -c -o src/ast_selectors.o src/ast_selectors.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-ded1674e3e501af3/out/build/include -fPIC -c -o src/context.o src/context.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-ded1674e3e501af3/out/build/include -fPIC -c -o src/constants.o src/constants.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-ded1674e3e501af3/out/build/include -fPIC -c -o src/fn_utils.o src/fn_utils.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-ded1674e3e501af3/out/build/include -fPIC -c -o src/fn_miscs.o src/fn_miscs.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-ded1674e3e501af3/out/build/include -fPIC -c -o src/fn_maps.o src/fn_maps.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-ded1674e3e501af3/out/build/include -fPIC -c -o src/fn_lists.o src/fn_lists.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-ded1674e3e501af3/out/build/include -fPIC -c -o src/fn_colors.o src/fn_colors.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-ded1674e3e501af3/out/build/include -fPIC -c -o src/fn_numbers.o src/fn_numbers.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-ded1674e3e501af3/out/build/include -fPIC -c -o src/fn_strings.o src/fn_strings.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-ded1674e3e501af3/out/build/include -fPIC -c -o src/fn_selectors.o src/fn_selectors.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-ded1674e3e501af3/out/build/include -fPIC -c -o src/color_maps.o src/color_maps.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-ded1674e3e501af3/out/build/include -fPIC -c -o src/environment.o src/environment.cpp [INFO] [stderr] ', /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sass-sys-0.4.18/build.rs:126:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55e4795812d1 - std::backtrace_rs::backtrace::libunwind::trace::h750c5e428493bd56 [INFO] [stderr] at /rustc/dd9a7bf848e412c81e3045245acbd5a01641a610/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x55e4795812d1 - std::backtrace_rs::backtrace::trace_unsynchronized::h3918b4bd8466ef65 [INFO] [stderr] at /rustc/dd9a7bf848e412c81e3045245acbd5a01641a610/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55e4795812d1 - std::sys_common::backtrace::_print_fmt::hc501a91f914a96ed [INFO] [stderr] at /rustc/dd9a7bf848e412c81e3045245acbd5a01641a610/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stderr] 3: 0x55e4795812d1 - ::fmt::h7c578a15c1115d79 [INFO] [stderr] at /rustc/dd9a7bf848e412c81e3045245acbd5a01641a610/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x55e4795a270f - core::fmt::rt::Argument::fmt::h84373330cc89b602 [INFO] [stderr] at /rustc/dd9a7bf848e412c81e3045245acbd5a01641a610/library/core/src/fmt/rt.rs:138:9 [INFO] [stderr] 5: 0x55e4795a270f - core::fmt::write::hd6260c076104215a [INFO] [stderr] at /rustc/dd9a7bf848e412c81e3045245acbd5a01641a610/library/core/src/fmt/mod.rs:1094:21 [INFO] [stderr] 6: 0x55e47957ec51 - std::io::Write::write_fmt::hf4154795a264a71a [INFO] [stderr] at /rustc/dd9a7bf848e412c81e3045245acbd5a01641a610/library/std/src/io/mod.rs:1712:15 [INFO] [stderr] 7: 0x55e4795810e5 - std::sys_common::backtrace::_print::hf6ebd4dd17ba8aac [INFO] [stderr] at /rustc/dd9a7bf848e412c81e3045245acbd5a01641a610/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 8: 0x55e4795810e5 - std::sys_common::backtrace::print::h72cbb899dc8a0db8 [INFO] [stderr] at /rustc/dd9a7bf848e412c81e3045245acbd5a01641a610/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 9: 0x55e4795826a7 - std::panicking::default_hook::{{closure}}::h74214074f1f9a4ad [INFO] [stderr] 10: 0x55e479582494 - std::panicking::default_hook::ha4c85a1d2e516be1 [INFO] [stderr] at /rustc/dd9a7bf848e412c81e3045245acbd5a01641a610/library/std/src/panicking.rs:288:9 [INFO] [stderr] 11: 0x55e479582b41 - std::panicking::rust_panic_with_hook::h7cd5e841f6f21daf [INFO] [stderr] at /rustc/dd9a7bf848e412c81e3045245acbd5a01641a610/library/std/src/panicking.rs:691:13 [INFO] [stderr] 12: 0x55e479582a37 - std::panicking::begin_panic_handler::{{closure}}::h774419b844fa1423 [INFO] [stderr] at /rustc/dd9a7bf848e412c81e3045245acbd5a01641a610/library/std/src/panicking.rs:582:13 [INFO] [stderr] 13: 0x55e479581716 - std::sys_common::backtrace::__rust_end_short_backtrace::h94b3fe02beaef591 [INFO] [stderr] at /rustc/dd9a7bf848e412c81e3045245acbd5a01641a610/library/std/src/sys_common/backtrace.rs:150:18 [INFO] [stderr] 14: 0x55e4795827a2 - rust_begin_unwind [INFO] [stderr] at /rustc/dd9a7bf848e412c81e3045245acbd5a01641a610/library/std/src/panicking.rs:578:5 [INFO] [stderr] 15: 0x55e479540353 - core::panicking::panic_fmt::hd2da18561fbcadf3 [INFO] [stderr] at /rustc/dd9a7bf848e412c81e3045245acbd5a01641a610/library/core/src/panicking.rs:67:14 [INFO] [stderr] 16: 0x55e4795422e0 - build_script_build::compile::ha58d1cee0d6d9d9e [INFO] [stderr] 17: 0x55e479542788 - build_script_build::main::hf008c5150d10d906 [INFO] [stderr] 18: 0x55e479542b53 - core::ops::function::FnOnce::call_once::he85eae3a9e1f67c1 [INFO] [stderr] 19: 0x55e479542ec6 - std::sys_common::backtrace::__rust_begin_short_backtrace::hbff484940ed33860 [INFO] [stderr] 20: 0x55e479542d49 - std::rt::lang_start::{{closure}}::h0da746575222574a [INFO] [stderr] 21: 0x55e47957b1b5 - core::ops::function::impls:: for &F>::call_once::h7bf4f59725c4c4db [INFO] [stderr] at /rustc/dd9a7bf848e412c81e3045245acbd5a01641a610/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 22: 0x55e47957b1b5 - std::panicking::try::do_call::hf1cff27e4ecdc4a2 [INFO] [stderr] at /rustc/dd9a7bf848e412c81e3045245acbd5a01641a610/library/std/src/panicking.rs:485:40 [INFO] [stderr] 23: 0x55e47957b1b5 - std::panicking::try::haf0fdb070dbd59d2 [INFO] [stderr] at /rustc/dd9a7bf848e412c81e3045245acbd5a01641a610/library/std/src/panicking.rs:449:19 [INFO] [stderr] 24: 0x55e47957b1b5 - std::panic::catch_unwind::ha7afb3d13a47cdfb [INFO] [stderr] at /rustc/dd9a7bf848e412c81e3045245acbd5a01641a610/library/std/src/panic.rs:140:14 [INFO] [stderr] 25: 0x55e47957b1b5 - std::rt::lang_start_internal::{{closure}}::he37444de906bd7b9 [INFO] [stderr] at /rustc/dd9a7bf848e412c81e3045245acbd5a01641a610/library/std/src/rt.rs:148:48 [INFO] [stderr] 26: 0x55e47957b1b5 - std::panicking::try::do_call::hc870626a2e0c0cf1 [INFO] [stderr] at /rustc/dd9a7bf848e412c81e3045245acbd5a01641a610/library/std/src/panicking.rs:485:40 [INFO] [stderr] 27: 0x55e47957b1b5 - std::panicking::try::hac60394457f2237a [INFO] [stderr] at /rustc/dd9a7bf848e412c81e3045245acbd5a01641a610/library/std/src/panicking.rs:449:19 [INFO] [stderr] 28: 0x55e47957b1b5 - std::panic::catch_unwind::h3bf75c0a00ee511b [INFO] [stderr] at /rustc/dd9a7bf848e412c81e3045245acbd5a01641a610/library/std/src/panic.rs:140:14 [INFO] [stderr] 29: 0x55e47957b1b5 - std::rt::lang_start_internal::h061589dac23085ee [INFO] [stderr] at /rustc/dd9a7bf848e412c81e3045245acbd5a01641a610/library/std/src/rt.rs:148:20 [INFO] [stderr] 30: 0x55e479542d27 - std::rt::lang_start::h0196841a0a7f0649 [INFO] [stderr] 31: 0x55e4795427a5 - main [INFO] [stderr] 32: 0x7f48cb831d90 - [INFO] [stderr] 33: 0x7f48cb831e40 - __libc_start_main [INFO] [stderr] 34: 0x55e479540aa5 - _start [INFO] [stderr] 35: 0x0 - [INFO] running `Command { std: "docker" "inspect" "d7df3f8098cecbb1958d569f23849b75d6f96dbc356caa6ef40d3c31f643ab28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7df3f8098cecbb1958d569f23849b75d6f96dbc356caa6ef40d3c31f643ab28", kill_on_drop: false }` [INFO] [stdout] d7df3f8098cecbb1958d569f23849b75d6f96dbc356caa6ef40d3c31f643ab28